Official websites use .gov A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
White poster with black and red lettering. Title at top of poster. Visual image is a partial red circle, suggestive of a setting sun. Four warnings appear below title and partially superimposed on circle: don't go swimming, don't go without a shirt, don't sleep without a bednet, don't visit native villages. Publisher information at bottom of poster.
Copyright:
The National Library of Medicine believes this item to be in the public domain. (More information)